The NS-205PSE-24 is a 5-port unmanaged PoE (Power-over-Ethernet) Industrial Ethernet switch. It supports 4 PoE ports which are classified as power source equipments (PSE). The NS-205PSE-24V enables centralized power supply and provides up to 15.4 watts of power per PSE port. The NS-205PSE-24 is designed with 24 VDC to 48 VDC boost for PoE applications where 48 VDC power supply is not available.